feat(a2ui): validation checks + client error message (Phase 3 of the v0.9 migration) - #819

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blove/a2ui-v09-phase3

Aug 17, 2026

Commits on Aug 17, 2026

docs: Phase 3 plan — A2UI validation checks

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claude
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feat(a2ui): validator functions + spec-shaped CheckRule type (Phase 3)

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feat(chat): live validation gate, inline check errors, live action context (Phase 3)

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docs(a2ui): validation checks are enforced — prompts, guides, api-docs

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